* update documentation

www/cheatsheet.org

@@ -24,6 +24,7 @@
   directories with spam-messages), put a file called =.noindex= in the directory
   to exlude, and it will be ignored when indexing (including its children)
   
+
 ** Finding messages
 
    After you have indexed your messages, you can search them. Here are some
@@ -53,6 +54,8 @@
    $ mu find 'subject:soc*' flag:unread
 #+end_src
     
+
+
 ** Find contacts
    
    Contacts (names + email addresses) are cached separately, and can be